Hi Dawn (and everyone else
).
Some excellent suggestions, Another one to try is Car Chem.
They're based in Nottingham and AFAIK actually make all their own stuff - and it's good stuff. Well known on the Detailing World forum that a few of us are on.
https://www.car-chem.com/
https://www.youtube.com/watch?v=b-SEoFFnB0Y
Hope that helps.
Andy.